digital image warp and morph (x11)

simple paint program for X

planetary body renderer

imagery for xplanet

featureful graphical frontend for SANE (Scanner Access Now Easy)

xsane architecture independent files

Picture viewer for X with a thumbnail-based selector

graphical interface for cuneiform and tesseract

Yet Another Scan Wizard

QR code / bar code scanner and decoder (utilities)

command line utility to encode data in barcode symbols

Zint Barcode Studio, a QT frontend to zint